Answer: The age of the twins is 10 years.
Step-by-step explanation:
Suppose the age of older sister be x
Let the age of twins sister be x-9, as they are born after 9 years.
Product of their ages be
Sum of their ages will be
According to question,
So, Age of older sister will be 19 years.
Age of the twins will be
Hence, the age of the twins is 10 years.
Answer:
=−2x^2−9x−10
Step-by-step explanation:
would you like an explantion or are you good
Not sure what you’re asking, but, if you’re looking for the expanded form... hope that helps?
Means the number you can use
remember we can't divide by zero
domain is x^2-9
set to zero to find values we can't use
x^2-9=0
x^2=9
x=+/-3
domain=all real numbers except -3 and 3
Answer:
padlet com /vpena20241
/sv1blyklvnvfbcdw
Step-by-step explanation:
